Articles tagged with Climate Change Mitigation
A new study found that extreme temperatures are linked to a higher risk of cardiovascular death, particularly heart failure, which was the leading cause of death globally. The research analyzed data from 32 million cardiovascular deaths in 567 cities across 27 countries between 1979 and 2019.
A new study provides fine-scale maps to guide action towards protecting Oregon's forests, which are among the highest carbon density in the world. The research aims to increase carbon storage while protecting wildlife and clean water.
Researchers at UMass Amherst calculated pre-agricultural soil erosion rates in the Midwest, finding them to be 0.04 mm per year, significantly lower than the USDA's current limit of 1 mm per year. Modern agriculture has accelerated erosion rates, threatening topsoil and global food security.
A recent study analyzing nearly 22,000 trees across five continents highlights the importance of old-growth trees in withstanding future droughts under climate change. Older hardwood trees exhibit a 21% growth reduction during drought, compared to a 28% reduction experienced by younger hardwood trees.
Researchers at the University of Bern have developed a new method to determine necessary emission reductions on a continuous basis. The AERA algorithm adjusts CO2 emissions according to latest temperature data, enabling more precise calculations.
Researchers identified methane inhibitors and dietary changes that can decrease emissions with no negative effect on milk production. Increasing digestible forage intake or using the red macroalga Asparagopsis taxiformis may also be effective mitigation strategies.
Researchers analyzed over 20,000 trees on five continents and found that old-growth trees are more resistant to drought, while younger trees in the upper canopy show greater resilience. This study highlights the importance of preserving old-growth forests for carbon storage and ecosystem functioning.
Researchers identified six key determinants of establishment success and proposed a general quantitative framework for post-LDD establishment. The framework aims to provide a theoretical basis for studying colonization after LDD and assessing species invasion risk.
Researchers have found that cyclones and fires can interact in devastating ways, causing more damage than either event alone. The study suggests that high-intensity bushfires could be followed by cyclones, encroaching on previously low-risk areas and extending damage zones.
Researchers have launched five projects to investigate the impact of pollution on UK rivers, which fail to meet good ecological status due to pollutants like chemicals, microplastics, and pharmaceuticals. The projects aim to improve water quality, biodiversity, and resilience to climate change.
Researchers warn of impending 35-60 year droughts in western US unless greenhouse gas emissions are curbed to limit warming to 2.5 degrees Celsius. Mountain snowpack is shrinking due to global warming, threatening agriculture, ecosystem support, and urban water supplies.
A new study finds that transitioning to a low-carbon energy system could lead to significant global emissions, consuming much of the remaining carbon budget. The average emissions associated with decarbonization amount to 195 gigatonnes of CO2, equivalent to 0.1°C of additional global warming.
Researchers found that summer rainfall and autumn-winter dry days are increasing, leading to fluvial discharge and sediment load in rainy seasons and water deficits in dry seasons. The Pantanal's complex geomorphology, including mega-fans and self-affine landforms, makes it susceptible to anthropic interference.
A new IIASA-led study estimates that global climate goals can be met in a cost-effective manner with fair financial flows, but current pledged funding is insufficient. The researchers recommend increasing financing from rich countries to poorer regions to meet the Paris Agreement targets under most equity considerations.
A new study by the University of Illinois found that temperature in the place of origin has a significant negative impact on export of agricultural goods, while temperature in the destination has little effect. The researchers also identified precipitation as a more nuanced factor in trade.
A Stanford-led study found that cover cropping in the US Corn Belt leads to yield losses of 5.5% for corn and 3.5% for soybeans, despite its potential climate benefits. The practice's environmental impacts are complex, with reduced runoff and soil erosion but also increased water usage.
Two billion people globally rely on mountain water for drinking and irrigation, which is under threat due to global heating. Researchers propose integrated water strategies that include scientists working directly with communities to drive climate adaptation and boost water security.
A recent study by 70 scientists highlights the devastating effects of climate change on insects, which play critical roles in ecosystems. Gradual warming and extreme events harm insects, affecting their physiology, behavior, and interactions with other species.
Research finds that lianas more frequently infest smaller trees in Southeast Asian forests, hindering their growth. This study transforms understanding of tropical forests and their role in the global carbon cycle. Lianas' impact on climate change is significant due to their ability to reduce carbon uptake and storage.
Researchers used drones to monitor Waikīkī Beach, finding that wave energy from south swells and trade-wind generated waves drive erosion and accretion. The studies provide insights into beach behavior and help inform management of the coastline for ecological, societal, and economic sustainability.
A Dartmouth study found that severe heat waves resulting from climate change have already caused massive economic losses worldwide. The research estimates $16 trillion was lost to the effects of high temperatures on human health, productivity, and agricultural output.
Marine protected areas significantly increase carbon sequestration in seagrass and mangrove ecosystems. Biodiversity and species richness also rise in preserved waters, contributing to food security and human well-being. Full protection is necessary for maximum benefits.
The Southern Ocean's ecosystem is facing major stressors from climate change, including melting sea ice and ocean acidification. Overfishing of species such as toothfish and krill is predicted to exacerbate environmental impacts on the entire ecosystem.
Ancient tree conservation is crucial for maintaining ecosystem integrity and mitigating climate change. The researchers propose a two-pronged approach to protect these trees, including germplasm conservation and forest rewilding.
Research suggests that social norms can be harnessed to bring about collective climate action and policy change, but requires deep contextual knowledge to be used effectively. Social norm interventions aim to increase adoption of sustainable behaviors, while social-tipping interventions disrupt unsustainable norms.
A two-year research project aims to overcome technical difficulties in large-scale algae cultivation, a promising method for climate change mitigation. The ROBA project focuses on developing economically feasible algal cultivation processes using advanced measurement technologies and bioprocess engineering.
The ForestPaths project will co-design, quantify and evaluate forest-based solutions to meet the EU’s Climate Targets for 2030 and 2050. The project will work with practitioners, policymakers, and regional authorities to determine climate- and biodiversity-smart forest management options.
A new study from the University of Illinois reveals how cattle ranchers in Brazil cope with weather shocks. The research found that ranchers make decisions based on rainfall patterns and anticipate extreme dry seasons by selling animals for slaughter or to confinement operations, which can decouple food sources from current weather.
Climate change threatens societal capacity, leading to governance failures and basic necessities shortages. The authors propose three collapse scenarios: direct effects, indirect impacts on trade and international cooperation, and decreased adaptability.
New research models the value of clean hydrogen in decarbonizing heavy industries and transportation in China. A widespread application of clean hydrogen in HTA sectors can save $1.72 trillion in investment costs and avoid a 0.13% loss in aggregate GDP.
A new report highlights the importance of recognizing Indigenous Peoples' and local communities' knowledge systems to address climate change. The authors argue that these knowledge systems bring alternative ways of understanding and addressing complex global problems, such as climate change and biodiversity loss.
New research shows that elevated carbon dioxide levels in forests in the US have increased wood volume by up to 20%, making trees more efficient at absorbing carbon dioxide. This phenomenon is called carbon fertilization and can help mitigate climate change, potentially reducing costs associated with mitigation efforts.
A new study finds that even a modest temperature increase of 1.5°C will spell serious consequences in India, China, Ethiopia, Ghana, Brazil, and Egypt, with droughts projected to last longer than two years in some countries. Limiting warming to 1.5°C could greatly benefit all six countries, but meeting the Paris Accords is crucial to r...
A recent study found that climate change could increase suitable habitat for the brown marmorated stink bug in the US by 70%. The insects are a generalist herbivore, known to feast on nearly 170 different plants, including crops and ornamental plants.
The presentation discusses how climate change affects diabetes care and emphasizes the need for a green transition to reduce healthcare's environmental footprint. Reducing environmental impact can also improve health outcomes, according to Dr. Fiona Adshead.
Researchers have discovered that Mexican mangrove forests have been absorbing and storing carbon for an impressive 5,000 years. The study found that these unique ecosystems are capable of retaining large amounts of carbon due to the presence of certain microorganisms.
A new University of California San Diego study reveals collaboration between the US and China on low-carbon technologies poses little national security risk and manageable economic risks. The study's findings challenge common assumptions that decoupling from China harms global efforts to mitigate climate change.
Researchers found that using 'cracking' technology to break down exhaled nitrous oxide can significantly reduce ambient levels in maternity settings. The study showed a 71-81% reduction in nitrous oxide levels when using specific masks and coaching, suggesting pregnant women should be offered device choice options.
A consultant anaesthetist used a nitrous oxide cracking device to reduce her own exposure to the greenhouse gas during labour. The technology helps collect and break down nitrous oxide breathed out via a facemask, making it easier to use and reducing environmental harm.
The study quantifies the impact of human activity on the Atlantic Rainforest's carbon storage capacity, highlighting that forest degradation leads to significant losses and increased greenhouse gas emissions. Conservation efforts are crucial to reverse these effects and protect the biome's carbon stocks.
Researchers aim to improve and expand Enzymatic Construction Material (ECM), a sustainable alternative to traditional concrete that can repair cracks and reduce greenhouse gas emissions. The grant will also support programs to inspire girls' interests in engineering and construction, addressing the industry's gender gap.
Researchers at University of Cincinnati found that emphasizing cost savings over global warming increases support for renewable energy sources. The study tested four messaging approaches and found durable bipartisan effects in favor of cost savings.
The International Journal of Dermatology calls on dermatologists to take action against climate change by reducing carbon emissions through increased use of telehealth. The authors also emphasize the need for funding prioritization for climate-health research to improve healthcare sustainability and decarbonize the profession.
New research warns that climate change is putting the availability of biomass fuels and technologies at risk, as temperatures rise and crop yields decrease. The study highlights the need for urgent action to reduce fossil fuels in favour of bioenergy and other renewables to avoid severe food shortages and accelerated climate change.
A recent study by IIASA and Fudan University warns that relying too much on biomass-based carbon removal technologies could exacerbate global warming and reduce crop yields, leading to food shortages. The simulation results show that delayed mitigation and BECCS deployment could increase global warming from 1.7°C to 3.7°C by 2200.
The Eastern Mediterranean and Middle East are expected to warm by up to 5°C this century, with unprecedented heatwaves, droughts, and dust storms predicted. The region is warming almost twice as fast as the global average, posing significant threats to water and food security.
A new study suggests that global fish stocks will not be able to recover to sustainable levels without strong actions to mitigate climate change and overfishing. Climate change has reduced fish stocks in 103 of 226 marine regions studied, including Canada, from their historical levels.
Forests face risks from climate change in three dimensions: carbon storage, biodiversity, and forest loss from disturbances. The study found higher risks in southern boreal forests and drier regions of the Amazon and African tropics.
A new study suggests that timber cities could significantly reduce greenhouse gas emissions by using wood as a building material. The researchers found that housing in mid-rise buildings made of wood could avoid more than 100 billion tons of CO2 emissions by 2100, equivalent to 10% of the remaining carbon budget for the 2°C target.
A recent study published in Nature Communications has revealed that PIF7 and auxin proteins accelerate plant growth when exposed to warm temperatures and canopy shade. This discovery will help scientists predict how plants respond to climate change and increase crop productivity, enabling the development of more resilient crops.
A Chinese research group found that China's natural climate solutions (NCS) can counterbalance 11-12% of industrial CO2 emissions by 2030. The study quantified NCS pathways, including conservation, restoration, and improved forest management, and estimated their contribution to climate change mitigation.
A new study finds that adapting to climate change will require more energy than previously estimated, leading to higher energy investments and costs. Ambitious mitigation policies can cut the increase in energy system costs induced by adaptation, resulting in net gains.
Researchers from Kyushu University analyzed global patent applications to identify R&D strategies for sustainable mining technologies. The study found that the Paris Agreement and raw metal price trends influence CCMT development, with varying degrees of impact by country.
Researchers led by Cornell University are evaluating the potential of making the stratosphere 'brighter' to cool the Earth. They use geoengineering simulations to assess the impact of injecting sulfate aerosols, a known pollutant, on climate change mitigation strategies.
Wheat yields are projected to alter unevenly due to climate change, leading to price spikes in Global South and exacerbating existing inequalities. Global warming could deepen trade positions, causing more frequent and steep wheat price spikes in low-latitude regions.
A study found that concurrent heat and drought events can have devastating effects on multiple sectors, including human health, energy, and agriculture. The research highlights the importance of considering compound extreme events in adaptation efforts to improve resilience.
A comprehensive assessment of scientific literature found that more than 58% of human diseases caused by pathogens have been aggravated by climatic hazards. The research identified 218 out of 375 known human pathogenic diseases affected by at least one climatic hazard via 1,006 unique pathways.
Pollen from ragweed plants in different regions exhibits varying levels of aggression, influencing allergic reactions. Climate change is projected to increase ragweed allergy cases to 77 million by 2060.
Experts argue that seagrasses are crucial for achieving the UN Sustainable Development goals due to their carbon absorption and biodiversity benefits. The conservation and restoration of seagrass meadows can help tackle climate change and promote biodiversity recovery, making them a nature-based solution for the planet's future.
A recent study combined elevation data of the Antarctic ice sheet from two different satellites, CryoSat-2 and Sentinel-3, to obtain a more accurate map of latest elevation changes. The results showed that the average elevation of the ice sheets had decreased at a rate of 4.3 cm/year during 2016-2019.